153477840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{639491}}^1$

素因数の和:639507

約数の個数: 40

約数和(自身を含む): 475782048

約数和(自身を除く): 322304208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 639491, 1278982, 1918473, 2557964, 3197455, 3836946, 5115928, 6394910, 7673892, 9592365, 10231856, 12789820, 15347784, 19184730, 25579640, 30695568, 38369460, 51159280, 76738920, 153477840]

約数ペア:

[(1, 153477840), (2, 76738920), (3, 51159280), (4, 38369460), (5, 30695568), (6, 25579640), (8, 19184730), (10, 15347784), (12, 12789820), (15, 10231856), (16, 9592365), (20, 7673892), (24, 6394910), (30, 5115928), (40, 3836946), (48, 3197455), (60, 2557964), (80, 1918473), (120, 1278982), (240, 639491)]